html.html {
    head {
        title 'Sample to Upload Files to Google App Engine'
        style '''
            label { display: block; padding: 0.2em; }
        '''
    }
    body {
        h1 'fichero'
        form action: 'uploadFicheroComas.groovy', method: 'post', enctype: 'multipart/form-data', {
            label 'Fichero: ', {
                input type: 'file', name: 'fichero'
            }
            
            input type: 'submit', name: 'submit', value: 'Send to server'
        }
    }
}